Foot spa



FIG. 1 is a perspective, front view of a foot spa showing my new design;

FIG. 2 is a perspective, rear view thereof;

FIG. 3 is a perspective, right side view thereof;

FIG. 4 is a perspective, left side view thereof;

FIG. 5 is a perspective, rear and right side view thereof;

FIG. 6 is a perspective, rear and left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a front view thereof;

FIG. 9 is a rear view thereof.

FIG. 10 is a right side view thereof; and,

FIG. 11 is a left side view thereof.

The broken lines shown in the drawing views are included for illustrative purposes only, and form no part of the claimed design. 

CLAIM The ornamental design for a foot spa, as shown and described. 